In Apache, directory listing is a default behavior that displays the contents of a directory if there is no default index file such as index.php or index.html. In a production environment, enabling directory browsing is not recommended since it may lead to information leakage and help attackers to determine how a website or web application is structured and increase the attack surface. In this guide, you'll test and disable Apache directory browsing on Ubuntu 20.04. Before you begin, ensure you ......